Division of Advanced Mathematics Technology

Research Output

2006

Supervised image classification of multi-spectral images based on statistical machine learning

Nishii, R. & Eguchi, S., Jan 1 2006, Signal and Image Processing for Remote Sensing. CRC Press, p. 345-371 27 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

2 Citations (Scopus)
2005

Error estimates of finite element methods for nonstationary thermal convection problems with temperature-dependent coefficients

Tabata, M. & Tagami, D., Apr 1 2005, In : Numerische Mathematik. 100, 2, p. 351-372 22 p.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Robust supervised image classifiers by spatial AdaBoost based on robust loss functions

Nishii, R. & Eguchi, S., Dec 1 2005, In : Proceedings of SPIE - The International Society for Optical Engineering. 5982, 59820D.

Research output: Contribution to journalConference article

6 Citations (Scopus)

Spatio-temporal contextual image classification based on spatial AdaBoost

Nishii, R. & Eguchi, S., 2005, 25th Anniversary IGARSS 2005: IEEE International Geoscience and Remote Sensing Symposium. Vol. 1. p. 172-175 4 p. 1526132

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Supervised image classification by contextual AdaBoost based on posteriors in neighborhoods

Nishii, R. & Eguchi, S., Nov 1 2005, In : IEEE Transactions on Geoscience and Remote Sensing. 43, 11, p. 2547-2554 8 p.

Research output: Contribution to journalArticle

35 Citations (Scopus)

Verification of deforestation in East Asia by spatial logit models due to population and relief energy

Tanaka, S. & Nishii, R., Dec 1 2005, In : Proceedings of SPIE - The International Society for Optical Engineering. 5976, 59760W.

Research output: Contribution to journalConference article

10 Citations (Scopus)
2004

A new series of rotation invariant moments by Lie transformation group theory

Sakata, T., Nishii, R., Chin, T. S. & Sawae, R., Dec 1 2004, Proceedings - Ninth International Workshop on Frontiers in Handwriting Recognition, IWFHR-9 2004. Kimura, F. & Fujisawa, H. (eds.). p. 377-381 5 p. (Proceedings - International Workshop on Frontiers in Handwriting Recognition, IWFHR).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A stabilization technique for steady flow problems

Kanayama, H., Tagami, D., Araki, T. & Kume, H., May 1 2004, In : International Journal of Computational Fluid Dynamics. 18, 4, p. 297-301 5 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Incompressible viscous flow analysis by a domain decomposition method

Kanayama, H., Kume, H. & Tagami, D., 2004, ECCOMAS 2004 - European Congress on Computational Methods in Applied Sciences and Engineering.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)

Supervised image classification based on AdaBoost with contextual weak classifiers

Nishii, R. & Eguchi, S., 2004, 2004 IEEE International Geoscience and Remote Sensing Symposium Proceedings: Science for Society: Exploring and Managing a Changing Planet. IGARSS 2004. Vol. 2. p. 1467-1470 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Citations (Scopus)
2003

A Finite Element Analysis of Thermal Convection Problems with the Joule Heat

Tagami, D. & Itoh, H., Jun 2003, In : Japan Journal of Industrial and Applied Mathematics. 20, 2, p. 193-210 18 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

A Markov random field-based approach to decision-level fusion for remote sensing image classification

Nishii, R., Oct 1 2003, In : IEEE Transactions on Geoscience and Remote Sensing. 41, 10 PART I, p. 2316-2319 4 p.

Research output: Contribution to journalArticle

30 Citations (Scopus)

Finite element computation of magnetic field problems with the displacement current

Kanayama, H., Tagami, D., Imoto, K. & Sugimoto, S., Oct 1 2003, In : Journal of Computational and Applied Mathematics. 159, 1, p. 77-84 8 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Large scale finite element analysis with a balancing domain decomposition method

Shioya, R., Ogino, M., Kanayama, H. & Tagami, D., Jun 30 2003, In : Key Engineering Materials. 243-244, p. 21-26 6 p.

Research output: Contribution to journalConference article

13 Citations (Scopus)

Parallel elastic finite element analysis using the balancing domain decomposition

Ogino, M., Shioya, R., Kanayama, H., Tagami, D. & Yoshimura, S., Sep 2003, In : Nihon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A. 69, 9, p. 1360-1367 8 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2002

3-D eddy current computation for a transformer tank

Kanayama, H., Shioya, R., Tagami, D. & Matsumoto, S., Oct 9 2002, In : COMPEL - The International Journal for Computation and Mathematics in Electrical and Electronic Engineering. 21, 4, p. 554-562 9 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Effectiveness of the A-φ method for 3-D eddy current problems

Kanayama, H., Tagami, D. & Imoto, K., Dec 1 2002, In : Theoretical and Applied Mechanics Japan. 51, p. 411-417 7 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Fusion of contextual classification and the existing classification result

Nishii, R., Jan 1 2002, p. 79-81. 3 p.

Research output: Contribution to conferencePaper

1 Citation (Scopus)
2001

A finite element analysis of a linearized problem of the Navier-Stokes equations with surface tension

Tabata, M. & Tagami, D., Dec 1 2001, In : SIAM Journal on Numerical Analysis. 38, 1, p. 40-57 18 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

A Finite Element Method for 3-D Eddy Current Problems Using an Iterative Approach

Kanayama, H., Tagami, D., Saito, M., Take, T. & Asakawa, S., Jan 1 2001, In : International Journal of Computational Fluid Dynamics. 15, 1, p. 81-88 8 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

A large scale computation of 3-D eddy current problems

Kanayama, H., Tagami, D. & Matsumoto, S., Dec 1 2001, In : International Journal of Applied Electromagnetics and Mechanics. 14, 1-4 SPEC., p. 51-55 5 p.

Research output: Contribution to journalArticle

A Numerical Method for 3-D Eddy Current Problems

Kanayama, H., Tagami, D., Saito, M. & Kikuchi, F., Jun 2001, In : Japan Journal of Industrial and Applied Mathematics. 18, 2, p. 603-612 10 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

A numerical procedure for 3-D nonlinear magnetostatic problems using the magnetic vector potential

Kanayama, H., Shioya, R., Tagami, D. & Zheng, H., 2001, In : Theoretical and Applied Mechanics Japan. 50, p. 411-418 8 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Spatial discriminant analysis based on power-elliptic distributions and power transformations

Nishii, R. & Morisaki, Y., Dec 1 2001, p. 2991-2993. 3 p.

Research output: Contribution to conferencePaper

1 Citation (Scopus)
2000

A domain decomposition approach for magnetic field problems

Hiroshi, K., Ryuji, S., Tagami, D., Takeshi, N. & Masahiro, S., Dec 1 2000, European Congress on Computational Methods in Applied Sciences and Engineering, ECCOMAS 2000. (European Congress on Computational Methods in Applied Sciences and Engineering, ECCOMAS 2000).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A parallel computing for magnetostatic problems with iterative domain decomposition method

Tagami, D., Kanayama, H., Shioya, R. & Nakiri, T., Dec 1 2000, In : Theoretical and Applied Mechanics. 49, p. 321-329 9 p.

Research output: Contribution to journalConference article

2 Citations (Scopus)
14 Citations (Scopus)

Spatial discrimination based on the ground truth with mixed categories

Nishii, R. & Tanaka, S., Dec 1 2000, p. 159-161. 3 p.

Research output: Contribution to conferencePaper

1999

Accuracy and inaccuracy assessments in land-cover classification

Nishii, R. & Tanaka, S., Dec 1 1999, In : IEEE Transactions on Geoscience and Remote Sensing. 37, 1 II, p. 491-498 8 p.

Research output: Contribution to journalArticle

42 Citations (Scopus)

Incorporation of human dimension into the analysis of remotely-sensed images: a spatial model of deforestation

Tanaka, S. & Nishii, R., Dec 1 1999, p. 922-924. 3 p.

Research output: Contribution to conferencePaper

3 Citations (Scopus)

Selection of variables and neighborhoods for spatial enhancement of thermal infrared images

Nishii, R., Kusanobu, S. & Nakaoka, N., Dec 1 1999, In : Communications in Statistics - Theory and Methods. 28, 3-4, p. 965-976 12 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
1997

A model of deforestation by human population interactions

Tanaka, S. & Nishii, R., Dec 1 1997, In : Environmental and Ecological Statistics. 4, 1, p. 83-91 9 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Significance-weighted classification by triplet tree

Yoshikawa, M., Fujimura, S., Tanaka, S. & Nishii, R., Jan 1 1997, p. 658-660. 3 p.

Research output: Contribution to conferencePaper

The use of univariate Bayes regression models for spatial smoothing

Nishii, R., Yanagimoto, T. & Kusanobu, S., May 12 1997, In : Computational Statistics and Data Analysis. 24, 3, p. 321-336 16 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
1996

Design method of triplet decision tree classifier with division-wait mechanism

Yoshikawa, M., Fujimura, S., Tanaka, S. & Nishii, R., Dec 1 1996, In : Proceedings of SPIE - The International Society for Optical Engineering. 2955, p. 52-62 11 p.

Research output: Contribution to journalConference article

Enhancement of low spatial resolution image based on high resolution-bands

Nishii, R., Kusanobu, S. & Tanaka, S., Dec 1 1996, In : IEEE Transactions on Geoscience and Remote Sensing. 34, 5, p. 1151-1158 8 p.

Research output: Contribution to journalArticle

62 Citations (Scopus)
1994

Convergence of the gram-charier expansion of the signed log likelihood ratio

Nishii, R., Jan 1 1994, In : Communications in Statistics - Theory and Methods. 23, 9, p. 2605-2614 10 p.

Research output: Contribution to journalArticle

1993

Convergence of the Gram-Charier expansion after the normalizing Box-Cox transformation

Nishii, R., Mar 1 1993, In : Annals of the Institute of Statistical Mathematics. 45, 1, p. 173-186 14 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Optimality of experimental designs

Nishii, R., Jun 1 1993, In : Discrete Mathematics. 116, 1-3, p. 209-225 17 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
1992

Saddlepoint approximation for the distribution function of the mean of random variables

Nishii, R., Jan 1 1992, In : Hiroshima Mathematical Journal. 22, 1, p. 177-183 7 p.

Research output: Contribution to journalArticle

1989

A characterization of probability densities with expected log likelihood

Nishii, R., Jan 1 1989, In : Communications in Statistics - Theory and Methods. 18, 7, p. 2657-2662 6 p.

Research output: Contribution to journalArticle

1988

Maximum likelihood principle and model selection when the true model is unspecified

Nishii, R., Nov 1988, In : Journal of Multivariate Analysis. 27, 2, p. 392-403 12 p.

Research output: Contribution to journalArticle

74 Citations (Scopus)

On the characteristic polynomial of the information matrix of balanced fractional sm factorial designs of resolution Vp, q

Kuwada, M. & Nishii, R., Jan 1988, In : Journal of Statistical Planning and Inference. 18, 1, p. 101-114 14 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
1986

More precise tables of Srivastava-Chopra balanced optimal 2m fractional factorial designs of resolution V, m≤6

Nishii, R. & Shirakura, T., Jan 1 1986, In : Journal of Statistical Planning and Inference. 13, C, p. 111-116 6 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)
1984

On the distribution of a statistic in multivariate inverse regression analysis

Fujikoshi, Y. & Nishii, R., Jan 1 1984, In : Hiroshima Mathematical Journal. 14, 1, p. 215-225 11 p.

Research output: Contribution to journalArticle

17 Citations (Scopus)
1981

Balanced fractional rm × sn factorial designs and their analysis

Nishii, R., Jan 1 1981, In : Hiroshima Mathematical Journal. 11, 2, p. 379-413 35 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)